27689648

素因数分解:

$2^4\times 7^1\times {\mathrm{247229}}^1$

素因数の和:247244

約数の個数: 20

約数和(自身を含む): 61313040

約数和(自身を除く): 33623392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247229, 494458, 988916, 1730603, 1977832, 3461206, 3955664, 6922412, 13844824, 27689648]

約数ペア:

[(1, 27689648), (2, 13844824), (4, 6922412), (7, 3955664), (8, 3461206), (14, 1977832), (16, 1730603), (28, 988916), (56, 494458), (112, 247229)]